From 2d31d7dc62867ef9f8345730840ea61a5b6e1055 Mon Sep 17 00:00:00 2001
From: AN <1983933789@qq.com>
Date: Mon, 28 Jul 2025 17:56:12 +0800
Subject: [PATCH] =?UTF-8?q?fix(hooks):=20=E4=BF=AE=E5=A4=8Doss=E4=B8=8B?=
 =?UTF-8?q?=E8=BD=BD=E6=97=B6=E6=9C=AA=E8=BD=AC=E7=A0=81=E9=97=AE=E9=A2=98?=
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---
 src/hooks/business/download.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hooks/business/download.ts b/src/hooks/business/download.ts
index 866aa78a..b3b70c14 100644
--- a/src/hooks/business/download.ts
+++ b/src/hooks/business/download.ts
@@ -115,7 +115,8 @@ export function useDownload() {
 
       await handleResponse(response);
 
-      const finalFilename = filename || response.headers.get('Download-Filename') || `download-${timestamp}`;
+      const rawHeader = response.headers.get('Download-Filename');
+      const finalFilename = filename || (rawHeader ? decodeURIComponent(rawHeader) : null) || `download-${timestamp}`;
 
       if (response.body && isHttps()) {
         const contentLength = Number(response.headers.get('Content-Length'));